Improper Input Validation in Google Closure Library

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0054, the 45th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 7 May 2021. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-vh5w-fg69-rc8m
• OSV: GHSA-vh5w-fg69-rc8m
• nvd.nist.gov/vuln/detail/CVE-2020-8910
• github.com/google/closure-library/commit/294fc00b01d248419d8f8de37580adf2a0024fc9
• github.com/google/closure-library/releases/tag/v20200315

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.